Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K5RDP callsign genealogy
Currently held by Patterson, Ray D
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by K5RDP's current licensee, walking backwards.
- Patterson, Ray DINgranted 2019-12-06cancelled 2019-12-24
Successor callsigns
Callsigns held now by people who previously held K5RDP.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K5RDP, oldest first.
- HENRY, A GENE TX2007-06-15 → cancelled 2019-06-18
- Patterson, Ray D IN2019-12-24 active